Package        : hunspell-en-us
Version        : 20070829-6+deb7u1

The dictionary provided by this package had an unnecessary unversioned
conflict against the thunderbird package which recently got reintroduced
into Wheezy.

For Debian 7 "Wheezy", this problem has been fixed in version

We recommend that you upgrade your hunspell-en-us packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: